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Sempere Alemany, Francisco Javier.pdf - RUA - Universidad de ...

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Apéndice C 427<br />

Tabla C.15. Parámetros cinéticos <strong>de</strong>l ajuste simultáneo <strong>de</strong> los datos<br />

experimentales <strong>de</strong> curvas TGA y DTGA <strong>de</strong> mezclas <strong>de</strong> cinco<br />

componentes: Variación <strong>de</strong> espumante.<br />

Parámetros cinéticos Valores optimizados<br />

D1,EVA D,EVA(i) D2,EVA<br />

C6 #<br />

C2 #<br />

C7 #<br />

RET-ADC *<br />

kr & 4.29·10 -13<br />

2.92·10 -19<br />

2.12·10 -26<br />

Ea/R (K) 25000 35331 43500<br />

n 1.40 0.91 1.00<br />

kr & 5.07·10 -13<br />

3.47·10 -19<br />

2.47·10 -26<br />

Ea/R (K) 25000 35331 43500<br />

n 1.40 0.91 1.00<br />

kr & 6.90·10 -13<br />

4.38·10 -19<br />

3.15·10 -26<br />

Ea/R (K) 25000 35331 43500<br />

n 1.40 0.91 1.00<br />

sn 0.85 0 0.01<br />

Fracciónes (α, 1-α) 0.94 0.06 -<br />

RET ADC<br />

kr & 2.27·10 -3<br />

2.27·10 -3<br />

Ea/R (K) 10000 10000<br />

n 0.80 0.80<br />

sn 0.40 0.40<br />

F.O. TGA (1677 Ptos.) 0.06 0.10 0.06<br />

CV (%) TGA 0.02 0.02 0.02<br />

F.O. DTGA (1677 Ptos.) 0.02 0.03 0.01<br />

CV (%) DTGA 0.52 0.59 0.36<br />

Valores calculados<br />

D1,EVA D,EVA(i) D2,EVA<br />

C4 Tp (K) 651 680 756<br />

C6 #<br />

C2 #<br />

C7 #<br />

kr a Tp # 1.15 1.09 0.96<br />

C2 Tp (K) 650 679 753<br />

kr a Tp # 1.28 1.20 0.89<br />

C5 Tp (K) 648 676 751<br />

RET-ADC *<br />

#<br />

C6: EP(10)R(1.5)S(1)Z(1.5)<br />

C2: EP(10)R(1.5)S(2)Z(1.5)<br />

kr a Tp # 1.55 1.20 0.97<br />

Tp (K) 460<br />

kr a Tp # 0.36<br />

& Las unida<strong>de</strong>s <strong>de</strong> k’r son (min -1 ) ⋅ (fracción másica) 1-n<br />

C7: EP(10)R(1.5)S(4)Z(1.5)

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